chore(readme): update

README.md

@@ -1,6 +1,84 @@
-# tlock
+<h1 align="center">
+    <br>
+    <img src="https://i.imgur.com/EeTzHDR.png" width="200">
+    <br>
+    tlock
+    <br>
+</h1>
 
-*⚠️ Work in progress!*
+<h4 align="center">Fully customizable terminal clock.</h4>
 
-Fully customizable cross-platform clock for the terminal.
+<p align="center">
+    <a href="https://www.rust-lang.org">
+        <img src="https://img.shields.io/badge/rust-f54b00?style=for-the-badge&logo=rust&logoColor=white">
+    </a>
+</p>
 
+<p align="center" id="links">
+    <a href="#description">Description</a> •
+    <a href="#installation">Installation</a> •
+    <a href="#how-to-use">How to use</a> •
+    <a href="#configuration">Configuration</a> •
+    <a href="https://pihkaal.me">Visit it</a> •
+    <a href="#license">License</a>
+</p>
+
+<br>
+
+## Description
+
+This is a fully customizable terminal clock written in Rust. You can change de colors, the format and you can even use multiples modes: clock, chronometer and timer.
+
+<br>
+
+## Installation
+
+```bash
+$ cargo install --git https://github.com/pihkaal/tlock.git
+```
+
+<br>
+
+## How to use
+
+```bash
+# Help
+$ tlock --help
+
+# Clock mode
+$tlock
+
+# Debug mode (print current configuration)
+$ tlock debug
+
+# Chronometer mode
+$ tlock chrono
+
+# Timer mode
+$ tlock timer 4h 12m 30s
+```
+
+<br>
+
+## Configuration
+
+Configuration is stored under `~/.config/tlock/config`, it is generated by the program if it doesn't exist.  
+You can regenerate this configuration at any time by running:
+
+```bash
+$ tlock --regenerate-default
+```
+
+You can use multiple configuration files thanks to the `--config` flag:
+
+```bash
+$ tlock --config /path/to/my/config
+```
+
+The configuration itself contains comments to help you understand how to customize it.
+
+<br>
+
+## License
+
+This project is <a href="https://opensource.org/licenses/MIT">MIT</a> licensed.